You write it as 3.5 cents.
$0.045
Half a mile
11.5
50 and a half cents as a decimal is 0.505
One and a half cents in decimals is 0.015
Five and one half cents in decimals is 0.055
You write it as 3.5 cents.
$0.045
$0.045
Half a mile
.25
11.5
2.5
0.005
$0.005
o.5